CN108585092A - The ecological house device of solar energy production clean water is carried out based on optical-thermal conversion material - Google Patents

The ecological house device of solar energy production clean water is carried out based on optical-thermal conversion material Download PDF

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Publication number
CN108585092A
CN108585092A CN201810399535.9A CN201810399535A CN108585092A CN 108585092 A CN108585092 A CN 108585092A CN 201810399535 A CN201810399535 A CN 201810399535A CN 108585092 A CN108585092 A CN 108585092A
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China
Prior art keywords
optical
conversion material
thermal conversion
water
ecological house
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CN201810399535.9A
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Chinese (zh)
Inventor
曲良体
张盼盼
廖启华
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Tsinghua University
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Tsinghua University
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Priority to CN201810399535.9A priority Critical patent/CN108585092A/en
Publication of CN108585092A publication Critical patent/CN108585092A/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/02Treatment of water, waste water, or sewage by heating
    • C02F1/04Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/14Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/002Grey water, e.g. from clothes washers, showers or dishwashers
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08Seawater, e.g. for desalination
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination
    • Y02A20/138Water desalination using renewable energy
    • Y02A20/142Solar thermal; Photovoltaics
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment
    • Y02A20/208Off-grid powered water treatment
    • Y02A20/212Solar-powered wastewater sewage treatment, e.g. spray evaporation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/20Solar thermal
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
    • Y02B40/18Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers using renewables, e.g. solar cooking stoves, furnaces or solar heating

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Physical Water Treatments (AREA)

Abstract

The invention discloses a kind of ecological house devices carrying out solar energy production clean water based on optical-thermal conversion material, including:Ecological house room body, the ecological house room body have ecological house roof and ecological house wall;Sewage water storage tower, for storing the waste water generated in life;Optical-thermal conversion material slot, the optical-thermal conversion material slot is connected by conduit with the sewage water storage tower, and tiling has optical-thermal conversion material, and it is fixed in the ecological house roof, clean water is obtained to carry out purifying water process to the waste water using effective sunlight area on the ecological house roof, realizes recycling for family domestic waste water.The device can carry out the purification of sanitary wastewater, realize recycling for sanitary wastewater, have the advantages that simple in structure, cheap, good purification.

Description

The ecological house device of solar energy production clean water is carried out based on optical-thermal conversion material
Technical field
The present invention relates to functional material applied technical fields, more particularly to a kind of to carry out solar energy based on optical-thermal conversion material Produce the ecological house device of clean water.
Background technology
Sanitary wastewater refers to the washings drained in resident's daily life.Waste water is all largely untreated direct It has been discharged into river etc..Pollutants in Wastewater ingredient is extremely complex various, including coagulation such as suspended matter, two stage treatment as The algae such as dissolved organic matter, dissolubility inorganic matter, nitrogen phosphorus are rised in value nutrients, virus and bacterium, tertiary treatment as phosphorus, nitrogen and Biology is difficult to the organic pollution degraded, inorganic pollution, pathogen etc..
In the prior art, any type processing method is all difficult to achieve the purpose that be fully cleaned up, and is often required to several method Processing system is formed, the requirement of processing is can be only achieved.Solar energy can be used efficiently as a kind of green, cleaning, regenerative resource Production clean water is evaporated in solar energy water.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.
For this purpose, it is an object of the invention to propose a kind of life carrying out solar energy production clean water based on optical-thermal conversion material State room device, has the advantages that simple in structure, cheap, good purification.
In order to achieve the above objectives, the embodiment of the present invention proposes a kind of based on optical-thermal conversion material progress solar energy production The ecological house device of clean water, including:Ecological house room body, the ecological house room body have ecological house roof and ecological house wall; Sewage water storage tower, for storing the waste water generated in life;And optical-thermal conversion material slot, the optical-thermal conversion material slot pass through Conduit is connected with the sewage water storage tower, and tiling has optical-thermal conversion material, and is fixed in the ecological house roof, to utilize Effective sunlight area on the ecological house roof carries out purifying water process to the waste water and obtains clean water, realizes that family life is useless Water recycles.
The ecological house device that solar energy production clean water is carried out based on optical-thermal conversion material of the embodiment of the present invention, by setting Optical-thermal conversion material is set, in conjunction with ecological house concept, purifying water process is carried out to waste water and obtains clean water, realizes following for sanitary wastewater Ring utilizes, and has the advantages that simple in structure, cheap, good purification.
In addition, the ecology according to the above embodiment of the present invention for carrying out solar energy production clean water based on optical-thermal conversion material Room device can also have following additional technical characteristic:
Further, in one embodiment of the invention, described clear based on optical-thermal conversion material progress solar energy production The ecological house device of clean water includes:Sewage water storage tower holder is used to support the sewage water storage tower.
Further, in one embodiment of the invention, the upper end of the sewage water storage tower is provided with water inlet.
Further, in one embodiment of the invention, described that solar energy production is carried out based on optical-thermal conversion material The ecological house device of clean water further includes:Water collecting groove, for acquiring the clean water.
Further, in one embodiment of the invention, described that solar energy production is carried out based on optical-thermal conversion material The ecological house device of clean water further includes:Clean water conveyance conduit, the water collecting groove by the clean water conveyance conduit with The water outlet is connected.
Further, in one embodiment of the invention, the ecological house roof is transparent glass, to ensure sunlight Transmitance meets preset condition.
Further, in one embodiment of the invention, the optical-thermal conversion material is three-dimensional graphene foam, knits Object/graphene/polyvinyl alcohol compound, graphene/polyvinyl alcohol compound, polypyrrole/polyvinyl alcohol composite material.
Further, in one embodiment of the invention, the optical-thermal conversion material is additionally operable to:Carry out solar energy water steaming Volatility is tested to test the solar energy water volatility
Further, in one embodiment of the invention, the optical-thermal conversion material is additionally operable to:Carry out solar energy sea water Desalination.
Further, in one embodiment of the invention, the optical-thermal conversion material is additionally operable to:Carry out solar energy sea water Desalination is to purify solar energy clothes washing waste water
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description Obviously, or practice through the invention is recognized.
Description of the drawings
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments Obviously and it is readily appreciated that, wherein:
Fig. 1 is to be filled according to the ecological house for carrying out solar energy production clean water based on optical-thermal conversion material of the embodiment of the present invention The structural schematic diagram set;
Fig. 2 is the ecology that solar energy production clean water is carried out based on optical-thermal conversion material according to one embodiment of the invention The dimensional structure diagram of room device
Fig. 3 is to change over time curve graph according to the outdoor sunlight intensity of one embodiment of the invention;
Fig. 4 is to be shown according to the solar energy water evaporation rate curve of one embodiment of the invention measured using ecological house device It is intended to;
Fig. 5 is according to main five kinds of ion concentration change curves in seawater before and after the sea water desalination of one embodiment of the invention Schematic diagram;
Fig. 6 is the UV-Visible absorption according to solution before and after the clothes washing purification of waste water of one embodiment of the invention Spectral schematic.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Describe to propose according to embodiments of the present invention with reference to the accompanying drawings carries out solar energy production based on optical-thermal conversion material The ecological house device of clean water.
Fig. 1 is to be filled according to the ecological house for carrying out solar energy production clean water based on optical-thermal conversion material of the embodiment of the present invention The structural schematic diagram set.
As shown in Figure 1, the ecological house device that should carry out solar energy production clean water based on optical-thermal conversion material includes:Ecology Room room body, sewage water storage tower 2 and optical-thermal conversion material slot 5.
In Fig. 1,1 is sewage water storage tower holder, and 2 be sewage water storage tower, and 3 be water inlet, and 4 be conduit, and 5 be photothermal conversion Material slot, 6 be optical-thermal conversion material, and 7 be ecological house roof, and 8 be water collecting groove, and 9 be clean water conveyance conduit, and 10 be water outlet Mouthful, 11 be wall.
Further, in conjunction with shown in Fig. 2, ecological house room body includes ecological house roof 7 and ecological house wall 11;Sewage water storage Tower 2 is used to store the waste water generated in life;Optical-thermal conversion material slot 5 is connected by conduit 4 with sewage water storage tower 2, and is tiled Have optical-thermal conversion material 6, and be fixed in ecological house roof 7, with using effective sunlight area on ecological house roof 7 to waste water into Row purifying water process obtains clean water, realizes recycling for family domestic waste water.The sun should be carried out based on optical-thermal conversion material The ecological house device that clean water can be produced has the advantages that simple in structure, cheap, good purification.
In one embodiment of the invention, sanitary wastewater enters photothermal conversion material by sewage water storage tower 2 by conduit 4 Hopper 5 is contacted with optical-thermal conversion material 6.Sunlight reaches 6 surface of optical-thermal conversion material, photothermal conversion through ecological house roof 7 Material 6 converts solar energy into thermal energy and heats water body, and the water vapour of evaporation flows after ecological house roof 7 condenses along roof Enter in water collecting groove 8.Clean water after collection, which is entered by the conveyance conduit 9 in ecological house in room, to be used.
Further, in one embodiment of the invention, optical-thermal conversion material 6 can be three-dimensional graphene foam, knit Object/graphene/polyvinyl alcohol compound, graphene/polyvinyl alcohol compound, polypyrrole/polyvinyl alcohol composite material.
Further, in one embodiment of the invention, the test of solar energy water volatility is carried out to test solar energy Water evaporation performance and solar seawater desalination.
Specifically, sanitary wastewater is transported to by conduit 4 in optical-thermal conversion material slot 5 from sewage water storage tower 2, it will be big Area fabric/graphene/polyvinyl alcohol composite material flexible is laid in the water surface.
Further, solar energy production cleaning is carried out based on fabric/graphene/polyvinyl alcohol composite material by mounted The ecological house device of water is placed in outdoor roof and carries out solar energy water volatility test.Outdoor sunlight is reached through transparent roof 7 To 6 surface of optical-thermal conversion material, optical-thermal conversion material 6 converts solar energy into thermal energy and heats sanitary wastewater, and the water of evaporation steams Vapour is flowed into along roof in water collecting groove 8 after transparent roof 7 condenses.As shown in Figure 3 and shown in Fig. 4, in natural sunlight The evaporation rate of water is 1.58kgm in the device under intensity-2h-1, i.e., in autumn in the case of a fine day, 100m2Ecology Room roof 7 collects the clean water of 948kg, can meet the daily domestic water of about 31 people.
Further, solar energy production cleaning is carried out based on fabric/graphene/polyvinyl alcohol composite material by mounted The ecological house device of water is placed in outdoor roof and carries out solar seawater desalination, as shown in figure 5, the front and back seawater of purification (is derived from the Bohai Sea Seawater) in five kinds of leading ion (Na+、Mg2+、Ca2+、K+And B3+) corresponding concentration is from 3600mg L-1、300mg L-1、 38mg L-1、65mg L-1With 0.96mg L-1It is reduced to 0.55mg L-1、0.26mg L-1、0.066mg L-1、0.043mg L-1With 0.01mg L-1, ion remaval rate is up to 99.8%, and salinity is provided less than the World Health Organization and Environmental Protection Agency Drinking water salinity standard.
Further, in another embodiment of the present invention, it is based on optical-thermal conversion material and carries out solar energy production cleaning The ecological house device of water is for carrying out solar seawater desalination to purify solar energy clothes washing waste water.
Specifically, sanitary wastewater is transported to by conduit 4 in optical-thermal conversion material slot 5 from sewage water storage tower 2, it will be big Area polypyrrole/polyvinyl alcohol composite material flexible is laid in the water surface.
Further, solar energy production clean water is carried out based on polypyrrole/polyvinyl alcohol composite material by mounted Ecological house device is placed in outdoor roof and carries out solar energy water volatility test.Outdoor sunlight reaches light through transparent roof 7 6 surface of hot-cast socket material, optical-thermal conversion material 6 convert solar energy into thermal energy and heat sanitary wastewater, and the water vapour of evaporation exists Transparent roof 7 is flowed into along roof in water collecting groove 8 after condensing.Under summer nature sunlight intensity in the device water steaming Hair rate is 1.75kg m-2h-1, i.e., in the case of one fine day of summer, 100m2House roof collect 1050kg it is clear Clean water can meet the daily domestic water of about 35 people.
Further, solar energy production clean water is carried out based on polypyrrole/polyvinyl alcohol composite material by mounted Ecological house device is placed in outdoor roof and carries out solar energy clothes washing purification of waste water, as shown in fig. 6, wherein original representation purifies it Preceding clothes washing waste water, the absorption intensity after purification containing organic matter sewage in ultraviolet-visible area tend to 0, ion remaval Rate is up to 98%.
The ecological house device that solar energy production clean water is carried out based on optical-thermal conversion material of the embodiment of the present invention, by setting Optical-thermal conversion material is set, in conjunction with ecological house concept, purifying water process is carried out to waste water and obtains clean water, realizes following for sanitary wastewater Ring utilizes, and has the advantages that simple in structure, cheap, good purification.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three It is a etc., unless otherwise specifically defined.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changes, replacing and modification.

Claims (10)

1. a kind of ecological house device carrying out solar energy production clean water based on optical-thermal conversion material, which is characterized in that including:
Ecological house room body, the ecological house room body have ecological house roof and ecological house wall;
Sewage water storage tower, for storing the waste water generated in life;And
Optical-thermal conversion material slot, the optical-thermal conversion material slot are connected by conduit with the sewage water storage tower, and tiling has light Hot-cast socket material, and be fixed in the ecological house roof, with effective sunlight area using the ecological house roof to described Waste water carries out purifying water process and obtains clean water, realizes recycling for family domestic waste water.
2. the ecological house device according to claim 1 that solar energy production clean water is carried out based on optical-thermal conversion material, It is characterized in that, including:
Sewage water storage tower holder is used to support the sewage water storage tower.
3. the ecological house device according to claim 1 that solar energy production clean water is carried out based on optical-thermal conversion material, It is characterized in that, the upper end of the sewage water storage tower is provided with water inlet.
4. the ecological house device according to claim 1 that solar energy production clean water is carried out based on optical-thermal conversion material, It is characterized in that, further includes:
Water collecting groove, for acquiring the clean water.
5. the ecological house device according to claim 1 that solar energy production clean water is carried out based on optical-thermal conversion material, It is characterized in that, further includes:
Clean water conveyance conduit, the water collecting groove are connected by the clean water conveyance conduit with the water outlet.
6. the ecological house device according to claim 1 that solar energy production clean water is carried out based on optical-thermal conversion material, It is characterized in that, the ecological house roof is transparent glass, to ensure that sunlight transmittance rate meets preset condition.
7. the ecological house device according to claim 1 that solar energy production clean water is carried out based on optical-thermal conversion material, Be characterized in that, the optical-thermal conversion material be three-dimensional graphene foam, fabric/graphene/polyvinyl alcohol compound, graphene/ Polyvinyl alcohol compound, polypyrrole/polyvinyl alcohol composite material.
8. the ecological house device according to claim 1 that solar energy production clean water is carried out based on optical-thermal conversion material, It is characterized in that, the optical-thermal conversion material is additionally operable to:
The test of solar energy water volatility is carried out to test the solar energy water volatility.
9. the ecological house device according to claim 1 that solar energy production clean water is carried out based on optical-thermal conversion material, It is characterized in that, the optical-thermal conversion material is additionally operable to:
Carry out solar seawater desalination.
10. the ecological house device according to claim 1 that solar energy production clean water is carried out based on optical-thermal conversion material, It is characterized in that, the optical-thermal conversion material is additionally operable to:
Solar seawater desalination is carried out to purify solar energy clothes washing waste water.
CN201810399535.9A 2018-04-28 2018-04-28 The ecological house device of solar energy production clean water is carried out based on optical-thermal conversion material Pending CN108585092A (en)

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CN109467151A (en) * 2018-12-25 2019-03-15 宁波大红鹰学院 A kind of solar energy sea water desalination apparatus
CN110284323A (en) * 2019-07-30 2019-09-27 清华大学 Flexible optical-thermal conversion material and preparation method thereof, the purposes in sea water desalination
CN111072083A (en) * 2018-10-18 2020-04-28 中国科学院宁波材料技术与工程研究所 Seawater evaporation desalination membrane material, preparation method and application thereof
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CN113309219A (en) * 2021-06-08 2021-08-27 郑州大学 Sunlight room device for solar snow melting and water purification based on flexible photo-thermal film

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CN111072083A (en) * 2018-10-18 2020-04-28 中国科学院宁波材料技术与工程研究所 Seawater evaporation desalination membrane material, preparation method and application thereof
CN111072087A (en) * 2018-10-18 2020-04-28 中国科学院宁波材料技术与工程研究所 Three-dimensional seawater evaporator and application thereof
CN111072088A (en) * 2018-10-18 2020-04-28 中国科学院宁波材料技术与工程研究所 Seawater evaporator and application thereof
CN111074534A (en) * 2018-10-18 2020-04-28 中国科学院宁波材料技术与工程研究所 Three-dimensional porous seawater desalination thermal evaporation material, and preparation method and application thereof
CN111072088B (en) * 2018-10-18 2022-05-31 中国科学院宁波材料技术与工程研究所 Seawater evaporator and application thereof
CN111072083B (en) * 2018-10-18 2022-05-31 中国科学院宁波材料技术与工程研究所 Seawater evaporation desalination membrane material, preparation method and application thereof
CN111074534B (en) * 2018-10-18 2022-08-16 中国科学院宁波材料技术与工程研究所 Three-dimensional porous seawater desalination thermal evaporation material, and preparation method and application thereof
CN109467151A (en) * 2018-12-25 2019-03-15 宁波大红鹰学院 A kind of solar energy sea water desalination apparatus
CN110284323A (en) * 2019-07-30 2019-09-27 清华大学 Flexible optical-thermal conversion material and preparation method thereof, the purposes in sea water desalination
CN113309219A (en) * 2021-06-08 2021-08-27 郑州大学 Sunlight room device for solar snow melting and water purification based on flexible photo-thermal film

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Inventor after: Qu Liangti

Inventor after: Zhang Panpan

Inventor after: Cheng Huhu

Inventor after: Liao Qihua

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Application publication date: 20180928